RMC Grand Finals 2019: Long-term chassis parnters Supplemented by a new ally RMC Grand Finals 2019: Long-term chassis parnters Supplemented by a new ally Bas Kaligis / Wednesday, March 6, 2019 0 10632 Article rating: 5.0 For the 20th anniversary of Rotax MAX Challenge Grand Finals BRP-Rotax cooperates with well-known associates and a newcomer in one of the world’s biggest karting event. The proven partners BirelART, IPKarting and Sodikart are complemented by J3’s Compkart chassis brand. Read more